<template>
  <div class="app-container">
    <div class="filter-container">
      <!-- <el-input v-model="listQuery.name" placeholder="分类名称" style="width: 200px;" class="filter-item"
        @keyup.enter.native="handleFilter" />
      <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
        查询
      </el-button> -->
      <!-- <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit"
        @click="handleCreate">
        新增弹窗
      </el-button> -->
    </div>
    <el-table :key="tableKey" v-loading="listLoading" :data="list" border fit highlight-current-row style="width: 100%;"
      @sort-change="sortChange">
      <el-table-column label="ID" align="center" width="80">
        <template slot-scope="{row}">
          <span>{{ row.id }}</span>
        </template>
      </el-table-column>  
      <el-table-column label="图片" align="center">
        <template slot-scope="{row}">
          <el-image style="width: 100px; height: 100px" :src="row.image"></el-image>
        </template>
      </el-table-column>
      <el-table-column label="描述" align="center">
        <template slot-scope="{row}">
          <span>{{ row.ms }}</span>
        </template>
      </el-table-column>
      <el-table-column label="状态" class-name="status-col" width="100">
        <template slot-scope="{row}">
          <el-tag :type="row.status | statusFilter">
            {{ row.status == 1 ? '启用' : row.status == 2 ? '封禁' : row.status == 3 ? '暂停使用' : '异常' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" width="230" class-name="small-padding fixed-width">
        <template slot-scope="{row,$index}">
          <el-button type="primary" size="mini" @click="handleUpdate(row)">
            编辑
          </el-button>
          <!-- <el-button size="mini" type="danger" @click="handleDelete(row, $index)">
            删除
          </el-button> -->
        </template>
      </el-table-column>
    </el-table>
    <pagination v-show="total > 0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
      @pagination="getList" />

    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
      <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="90px"
        style="width: 500px; margin-left:50px;">
        <el-form-item label="图片">
          <el-upload
              class="avatar-uploader"
              action="https://cs4.hephp.cn/api/Banlist/update"
              :show-file-list="false"
              accept=".png, .jpg, .jpeg"
              :on-success="handleAvatarSuccess">
              <img v-if="temp.image" :src="temp.image" class="avatar">
              <i v-else class="el-icon-plus avatar-uploader-icon"></i>
          </el-upload>
        </el-form-item>
        <el-form-item label="描述" prop="username">
          <el-input v-model="temp.ms" />
        </el-form-item>
        <el-form-item label="状态">
          <el-select v-model="temp.status" class="filter-item" placeholder="Please select">
            <el-option v-for=" item  in  statusOptions " :key="item.key" :label="item.display_name" :value="item.key" />
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">
          取消
        </el-button>
        <el-button type="primary" @click="dialogStatus === 'create' ? createData() : updateData()">
          {{textMap[dialogStatus]}}
        </el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { fetchList, fetchPv, createArticle, updateArticle, getDel, getListAll } from '@/api/tcbanlist'
import waves from '@/directive/waves' // waves directive
import { parseTime } from '@/utils'
import Pagination from '@/components/Pagination' // secondary package based on el-pagination
//   import jsonData from './data.json';
import UploadExcelComponent from '@/components/UploadExcel/index.vue'
const statusOptions = [
  { key: 1, display_name: '启用' },
  { key: 2, display_name: '封禁' },
]


export default {
  name: 'ComplexTable',
  components: { Pagination, UploadExcelComponent },
  directives: { waves },
  filters: {
    statusFilter(status) {
      const statusMap = {
        1: 'success',
        2: 'info',
        3: 'danger'
      }
      return statusMap[status]
    },
    typeFilter(type) {
      return calendarTypeKeyValue[type]
    }
  },
  data() {
    return {
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      // Area: jsonData,
      // cityQuery: [],
      // areaQuery: [],
      listall: [],
      province: "",
      city: '',
      area: "",
      listQuery: {
        page: 1,
        limit: 20,
        name: ''
      },
      importanceOptions: [1, 2, 3],
      statusOptions,
      imtype: false,
      showReviewer: false,
      temp: {
        id: undefined,
        image: '',
        status:1,
        ms:''
      },
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: '编辑',
        create: '新增',
        impolephone: 'Impole'
      },
      list1: [],
      list2: [],
      rules: {},
      downloadLoading: false
    }
  },
 
  created() {
    this.getList()
  },
  methods: {
    handleAvatarSuccess(res, file) {
      console.log(res)
      console.log(file)
      this.temp.image = res.data;
    },
    getList() {
      this.listLoading = true
      fetchList(this.listQuery).then(response => {
        console.log(response.data)
        this.list = response.data.list
        this.total = response.data.count
        setTimeout(() => {
          this.listLoading = false
        }, 1.5 * 1000)
      })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },
  
    sortChange(data) {
      const { prop, order } = data
      if (prop === 'id') {
        this.sortByID(order)
      }
    },
    sortByID(order) {
      if (order === 'ascending') {
        this.listQuery.sort = '+id'
      } else {
        this.listQuery.sort = '-id'
      }
      this.handleFilter()
    },
    resetTemp() {
      this.temp = {
        id: undefined,
        image: '',
        status:1,
        ms:''
      }
    },
    handleCreate() {
      this.resetTemp()
      this.dialogStatus = 'create'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    createData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          createArticle(this.temp).then(() => {
            this.getList()
            this.dialogFormVisible = false
            this.$notify({
              title: 'Success',
              message: 'Created Successfully',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleUpdate(row) {
      this.temp = Object.assign({}, row) // copy obj
      this.dialogStatus = 'update'
      this.dialogFormVisible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].clearValidate()
      })
    },
    updateData() {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          const tempData = Object.assign({}, this.temp)
          updateArticle(tempData).then(() => {
            const index = this.list.findIndex(v => v.id === this.temp.id)
            this.list.splice(index, 1, this.temp)
            this.dialogFormVisible = false
            this.$notify({
              title: 'Success',
              message: 'Update Successfully',
              type: 'success',
              duration: 2000
            })
          })
        }
      })
    },
    handleDelete(row, index) {
      let that = this
      this.$confirm('此操作将永久该条数据, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        that.Getdel(row.id)
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        });
      });
    },
    Getdel(id) {
      let mup = {
        id: id
      }
      getDel(mup).then(response => {
        if (response.code == 200) {
          this.$notify({
            title: 'Success',
            message: 'Update Successfully',
            type: 'success',
            duration: 2000
          })
          this.getList()
        } else {
          this.$notify({
            title: 'Success',
            message: 'del none',
            type: 'error',
            duration: 2000
          })
        }

      })
    },


    handleUpload() {
      this.dialogStatus = 'impolephone'
      this.impoleVisible = true
    },
    handleDownload() {
      this.downloadLoading = true
      import('@/vendor/Export2Excel').then(excel => {
        const tHeader = ['timestamp', 'title', 'type', 'importance', 'status']
        const filterVal = ['timestamp', 'title', 'type', 'importance', 'status']
        const data = this.formatJson(filterVal)
        excel.export_json_to_excel({
          header: tHeader,
          data,
          filename: 'table-list'
        })
        this.downloadLoading = false
      })
    },
    formatJson(filterVal) {
      return this.list.map(v => filterVal.map(j => {
        if (j === 'timestamp') {
          return parseTime(v[j])
        } else {
          return v[j]
        }
      }))
    },
    getSortClass: function (key) {
      const sort = this.listQuery.sort
      return sort === `+${key}` ? 'ascending' : 'descending'
    }
  }
}
</script>
<style lang="scss" scoped>
.avatar-uploader .el-upload {
  border: 1px dashed #8c939d;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409EFF;
}
.avatar-uploader-icon {
  font-size: 20px;
  color: #8c939d;
  width: 80px;
  height: 80px;
  line-height: 80px;
  text-align: center;
}
.avatar {
  width: 80px;
  height: 80px;
  border:1px solid #8c939d;
  display: block;
}
</style>